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我使用着名的angular-file-upload.js
模塊上傳文件。「angular-file-upload.js」文件使用'node.js'上傳
在這個例子中:
'use strict';
angular
.module('app', ['angularFileUpload'])
.controller('AppController', ['$scope', 'FileUploader', function($scope, FileUploader) {
var uploader = $scope.uploader = new FileUploader({
url: 'upload.php'
});
// FILTERS
uploader.filters.push({
name: 'imageFilter',
fn: function(item /*{File|FileLikeObject}*/, options) {
var type = '|' + item.type.slice(item.type.lastIndexOf('/') + 1) + '|';
return '|jpg|png|jpeg|bmp|gif|'.indexOf(type) !== -1;
}
});
// CALLBACKS
uploader.onWhenAddingFileFailed = function(item /*{File|FileLikeObject}*/, filter, options) {
console.info('onWhenAddingFileFailed', item, filter, options);
};
uploader.onAfterAddingFile = function(fileItem) {
console.info('onAfterAddingFile', fileItem);
};
uploader.onAfterAddingAll = function(addedFileItems) {
console.info('onAfterAddingAll', addedFileItems);
};
uploader.onBeforeUploadItem = function(item) {
console.info('onBeforeUploadItem', item);
};
uploader.onProgressItem = function(fileItem, progress) {
console.info('onProgressItem', fileItem, progress);
};
uploader.onProgressAll = function(progress) {
console.info('onProgressAll', progress);
};
uploader.onSuccessItem = function(fileItem, response, status, headers) {
console.info('onSuccessItem', fileItem, response, status, headers);
};
uploader.onErrorItem = function(fileItem, response, status, headers) {
console.info('onErrorItem', fileItem, response, status, headers);
};
uploader.onCancelItem = function(fileItem, response, status, headers) {
console.info('onCancelItem', fileItem, response, status, headers);
};
uploader.onCompleteItem = function(fileItem, response, status, headers) {
console.info('onCompleteItem', fileItem, response, status, headers);
};
uploader.onCompleteAll = function() {
console.info('onCompleteAll');
};
console.info('uploader', uploader);
}]);
這行代碼url: 'upload.php'
將請求發送到一些php
文件。
而不是php
我使用node.js
。
要那麼努力,我創造了一些app.js
文件有:
app.post('/loadFiles', function (request, response) {
response.send(200, { result: "ok" });
});
,改變控制器的代碼url: '/loadFiles'
。
我可以看到,這條路線被稱爲,但我不知道如何從request
這裏得到圖像。
幾個谷歌搜索小時後,在我看來,我應該以某種方式對圖像進行編碼成item
上uploader.onBeforeUploadItem
事件控制器(然後以某種方式解碼服務器端的圖像),但我沒能找到一個完整的例子,決定要求你的幫助。
請問您可以指出服務器端(或者也可能是控制器端)的代碼以獲取從用戶瀏覽器傳遞到服務器的圖像嗎?
謝謝!